Patents for C01F 7 - Compounds of aluminium (12,677)
06/2009
06/03/2009EP1305264B1 Fused aluminum oxycarbide/nitride-aluminum yttrium oxide eutectic materials, abrasive particles, abrasive articles and methods of making and using the same
06/03/2009CN101445261A Environment-friendly low-temperature solid-phase synthesis method of magnesia-alumina spinel powder
06/03/2009CN101445260A Multilayer meso-porous alumina fiber and preparation method thereof
06/03/2009CN101445259A Method for preparing micro-nano structure alumina particle
06/03/2009CN101445258A Method of batching silica slags in alumina production by mixed combined process
06/03/2009CN101445257A Method for evaporating pregnant solution generated in producing alumina by water-typed alumyte
06/03/2009CN101445256A Stripping technique for large pipeline for monohydrate hard bauxite ore with staying tank added
06/03/2009CN100494066C Method for preparing ordered mesoporous aluminium oxide
06/03/2009CN100494065C Method for preparing classifying porous aluminum oxide nano heat insulating material
06/03/2009CN100494064C Method of manufacturing alumine acid cuprous polycrystalline material with delafossite structure and manufacturing material thereof
06/02/2009CA2381391C Attrition resistant, shaped, crystalline anionic clay-containing bodies
05/2009
05/28/2009WO2009067606A2 Use of polyols as scale control reagents in the mining processes
05/28/2009WO2009066461A1 Method for replacing interlayer ions of hydrotalcite-like substance, regenerating method, and apparatus for replacing interlayer ions
05/28/2009WO2009066308A2 Extraction of alumina
05/28/2009US20090136757 Method of fractionating oxidic nanoparticles by crossflow membrane filtration
05/27/2009EP1301260B1 Improved process for filter aid production in alumina refineries
05/27/2009CN201245447Y Apparatus for producing electric quantity neutralization agent
05/27/2009CN101443274A Composition and method for improved aluminum hydroxide production
05/27/2009CN101439868A Method for preventing red slurry from scouring storage yard slope and used drain hopper
05/27/2009CN100491498C Precursor compounds of alkaline earth metal or rare earth metal aluminates, method for production and use thereof particularly as precursors for luminophore
05/27/2009CN100491254C Method for extracting aluminium oxide and combined production for cement from coal ash thermal boiler
05/27/2009CN100491247C Method for producing silicon dioxide and alumina by using fly ash
05/26/2009CA2519420C Nanoporous ultrafine alpha-alumina powders and freeze drying process of preparing the same
05/22/2009WO2009063482A2 Extraction of alumina
05/22/2009WO2009062623A1 Aqueous coating agents, and method for the production of layers resistant to flying stones
05/21/2009US20090131573 Process for the production of aluminum hydroxide
05/20/2009CN201240859Y Raw slurry feeding air pump
05/20/2009CN101437759A Method for obtaining magnetite
05/20/2009CN101437758A Method of reducing calcia concentrations of green Bayer process liquors
05/20/2009CN101434449A Method for processing red mud slurry
05/20/2009CN101434403A Novel method for processing calx sodica sintered alumina by dry method
05/20/2009CN101434384A Process for preparing of nanowires of metal oxides with dopants in lower valence state
05/20/2009CN100489058C Synthesis of nanoparticles
05/19/2009US7534415 Mesostructured transition aluminas
05/19/2009CA2376279C Method for purifying sodium aluminate liquors containing sodium oxalate and enhancing residues
05/14/2009US20090123363 Method for producing an alpha-alumina powder
05/14/2009US20090123362 Process for producing nanocrystalline alpha-AI2O3
05/14/2009DE102008026658A1 Verfahren zur Herstellung von Nanodrähten aus Metalloxiden mit Dotiermitteln in niedrigem Valenzzustand A process for producing nanowires of metal oxides having lower valence state dopants
05/13/2009EP2058280A1 Silicic acid coated hydrotalcite particle powder, stabilizers for chlorine-containing resins made by using the powder, and chlorine-containing resin compositions
05/13/2009EP2057096A1 Flaky alpha-alumina crystals with large aspect ratio and a preparation method of the same
05/13/2009EP1863741B1 Process of preparing aluminium species
05/13/2009EP1863740B1 Method of treating polyaluminium compounds
05/13/2009CN201236155Y Continuous production equipment for polyaluminium chloride
05/13/2009CN101432244A Method for transesterification of esters
05/13/2009CN101429582A Method for producing ferro-silicon alloy and calcium aluminate material with red mud and aluminum ash
05/13/2009CN101429581A Method for producing ferro-silicon alloy and magnesium aluminate spinel with aluminum ash and white olivine
05/13/2009CN101428837A Method for joint production of potash alum or ammonium alum and polyaluminium chloride
05/13/2009CN101428836A Process and apparatus for producing active aluminum oxide with discontinuous fluidized bed aluminium phosphide hydrolysis
05/13/2009CN101428835A Process for producing SrAl2O4:Eu,Dy long afterglow luminescent material
05/13/2009CN101428834A Extraction of aluminum oxide from coal gangue with chlorination process
05/13/2009CN101428805A Utilization technology for fluorine-containing white residue
05/12/2009US7531161 Boehmite and polymer materials incorporating same
05/07/2009US20090118410 Thermally Stable Aluminum Trihydroxide Particles Produced By Spray Drying With Subsequent Dry-Milling and Their Use
05/06/2009EP2055675A1 Hydrotalcite-like particulate material and method for production thereof
05/06/2009EP2054152A1 Method for the production of nanocrystalline metal oxide
05/06/2009CN101426729A Method of preparing boehmite and gamma-alumina with high surface area
05/06/2009CN101423238A Phosphorus removal method for aluminun fluoride solution
05/06/2009CN101423237A Deep desilication method for adding composite desiliconization agent to middle and high concentration sodium aluminosilicate solution
05/06/2009CN101423236A Desiliconisation additive agent used in alumina production by alkali method and preparation method thereof
05/06/2009CN101423235A Method for preparing alumina-silicon carbide composite powder
05/06/2009CN100485076C Composite flitch of aluminum oxide cooler and heat-resistant alloy thereof
05/06/2009CN100484877C Preparation method for aluminium oxide with high thermal stability and large specific surface area
05/06/2009CN100484876C Method and equipment for using condensed water of new steam stripped under high pressure
05/05/2009US7527874 Plasma spraying a coating of magnesia-alumina- spinel containing calcium oxide, having regions of relative oxide or nitride imbalance on titanium alloy aerospace component
04/2009
04/30/2009WO2009028887A3 Method of manufacturing flake aluminum oxide
04/30/2009US20090111067 High toughness translucent alumina sintered body, method for producing the same, and its uses
04/30/2009US20090110625 Novel Aluminum Complex Hydroxide Salt and Method of Producing the Same
04/29/2009CN101421183A Metal oxide prepared by metal organic backbone material
04/23/2009WO2009051905A2 Aluminum oxide dispersion and method of preparing same
04/23/2009WO2009051130A1 Acrylic adhesive composition and pressure-sensitive adhesive sheet using the same
04/23/2009WO2009028888A3 Method of manufacturing flake aluminum oxide using microwave
04/23/2009US20090104108 Method of Preparing Boehmite and Gamma-Alumina With High Surface Area
04/22/2009EP2050743A1 Method for the synthesis of dl.(alpha)-tocopherol and means therefore
04/22/2009CN101415643A Method for controlling the precipitation of alumina
04/22/2009CN101413054A Technology for comprehensively utilizing high ferro aluminiferous material
04/22/2009CN101412527A Preparation of pore diameter adjustable mesoporous powdered alumina
04/16/2009US20090098365 Nanocrystalline sintered bodies made from alpha aluminum oxide method for production and use thereof
04/15/2009EP2048189A1 Surface-coated aluminum oxide nanoparticle and resin composition thereof
04/15/2009EP2048111A1 Coating liquid, metal compound thin film formed by using coating liquid, and method for forming the same
04/15/2009CN101407328A Method for preparing zinc aluminum oxide nano-powder
04/15/2009CN100478284C Method for preparing polymerized aluminum-iron diacid water purifying agent and production thereof
04/15/2009CN100478060C Container for producing aluminum hydroxide aggregate
04/14/2009US7517513 Process for preparing nanostructured cerium oxide materials of controlled surface chemistry of zeta potential
04/14/2009CA2414135C Method for producing hydrogen
04/09/2009WO2009043231A1 A method and an apparatus for directly heating slurry
04/09/2009DE10332776B4 Verfahren zur Herstellung von Aluminiumtrihydraten mit hohem Porenvolumen A process for preparing high pore volume aluminum trihydrates with
04/08/2009EP2043955A1 Metal oxide hydrogels and hydrosols, their preparation and use
04/08/2009EP2043954A2 Method for producing nanoparticles of aluminium spinels, and the use thereof
04/08/2009CN101402857A Red luminous material for LED and producing process thereof
04/08/2009CN100475703C Process and apparatus for producing powders of metal compound containing oxygen
04/08/2009CN100475702C System and process for two-stage type reclaiming of aluminum fluoride from tail gas condensate of aluminum fluoride production system
04/08/2009CN100475701C Pre-heating method for atmospheric silicon removing raw ore slurry
04/07/2009CA2230443C Process for the production of ultrafine particles
04/02/2009WO2009039592A1 Method for precipitating boehmite from pre-precipitation bayer liquors
04/02/2009WO2008135976A4 A method for the production of metal products
04/02/2009US20090087360 Removal of sodium oxalate from a bayer liquor
04/02/2009CA2700984A1 Nanocrystaline spherical ceramic oxides, process for the synthesis and use thereof
04/01/2009CN201214632Y Alkalis-containing aluminosilicate slurry drying and stirring apparatus
04/01/2009CN101400435A Dispersion of nano-alumina in a resin or solvent system
04/01/2009CN101398262A Direct heating method and apparatus for pulp
1 ... 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 ... 127